.title_left{
	padding-left: 0.5rem;
	color: white;
}
.title{
	padding-right: 2rem;
}


.book{
	width: 100%;
	height: 17.4rem;
	background-color: #8B8B8B;
	padding: 1.2rem;
}
.book img{
	display: inline-block;
}
.book_box{
	width: 11rem;
	height: 15rem;
	margin: 0 auto;
	background-image: url(../images/book1.png);
	background-repeat: no-repeat;
	background-size:100% 100%; 
}
.book_intro{
	width: 100%;
	height: 4rem;
	padding-right: 0.1rem;
	padding-left: 0.1rem;
}
.book_summary{
	width: 100%;
	height: 6.7rem;
	padding-right: 0.1rem;
	padding-left: 0.1rem;
}
.book_all{
	width: 100%;
	height: 1.7rem;
	background-color: #F7F7F7;
	color: #666666;
	line-height: 1.7rem;
	text-align: center;
	cursor: pointer;
	padding-right: 0.1rem;
	padding-left: 0.1rem;
}
.roll h3 {
	color: #98BA93;
	font-weight: 200;
	background-color: #E5E5E5;
	padding-left: 0.5rem;
}
.roll h4{
	text-indent: 2.1rem;
	font-weight: 300;
	font-size: 14px;
	padding-left: 0.2rem;
	padding-right: 0.2rem;
	color: #000000;
}
.book_intro ul{
	height: 2.55rem;
	box-sizing: border-box;
}
.book_intro ul li{
	font-weight: 200;
	font-size: 14px;
	width: 50%;
	display: inline-block;
	color: #666666
}
